fix: issue #562

Author: yoution

src/server/misc/routes/index.html

@@ -4,6 +4,9 @@
   <meta charset="UTF-8">
   <title></title>
   <style>
+    body {
+      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif;
+    }
     .top-bar {
       margin-top: 100px; 
       display: flex;